/Engine/Source/Runtime/SlateCore/Public/Widgets/DeclarativeSyntaxSupport.h
[WidgetArgsType](API\Runtime\SlateCore\Widgets\TSlateBaseNamedArgs\WidgetArgsType) & ToolTip ( [TAttribute](API\Runtime\Core\Misc\TAttribute)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [IToolTip](API\Runtime\SlateCore\Widgets\IToolTip) > > InAttribute )